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dots3-note Preview

RedNote (Xiaohongshu) · 2026-08-14 · 288.4B parameters

Dots Studio, Xiaohongshu's model research team, publishes dots3-note Preview as an open multimodal mixture-of-experts model for reasoning, coding, agentic tasks, and long-context understanding. This entry identifies the official BF16 checkpoint, which supports text, image, video, and audio input with text output and optional thinking; its full-attention layers use 128 query heads and its sliding-attention layers use 64. Released on August 14, 2026, it is described by its card with rounded figures of 280B total and 16B active backbone parameters, with a separate shared MTP layer; the complete released checkpoint, including its vision and audio encoders, contains 288,443,400,864 parameters.

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